OWASP Coraza WAF is a golang modsecurity compatible firewall library
HTTP proxy to block ads and customize webpages
Intelligently block brute-force attacks by aggregating system logs
Manage port forwardings via UPnP
Robust and flexible VPN network tunnelling
Firewall log analyzer
A java PCAP and DPI library
A simple, portable port scanner
OWASP ModSecurity Core Rule Set (CRS) Project
blocklists for openbsd,freebsd,linux,iptables,bsd pf,pf,ipfilter
OPNsense is an open source, easy to use firewall and routing platform
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
360-FAAR Analyze FW1 Cisco Netscreen Policy Offline Using Config/Logs
track log files, block intrusions, and much more
A client for the MikroTik RouterOS API protocol, written in PHP.
Open source voucher management / hotspot system